Bible Verses About Oil: The unction of the Holy Spirit

Thou hast loved righteousness, and hated wickedness: Therefore God, thy God, hath anointed thee With the oil of gladness above thy fellows.

I have found David my servant; With my holy oil have I anointed him:

And I answered the second time, and said unto him, What are these two olive-branches, which are beside the two golden spouts, that empty the golden oil out of themselves?